<?php if ( ! dynamic_sidebar( 'sidebar-2' ) ) : ?>

        <aside id="archives" class="widget">
                <h3 class="widget-title"><?php _e( 'Archives', 'twentyeleven' ); ?></h3>
                <ul>
                        <?php wp_get_archives( array( 'type' => 'monthly' ) ); ?>
                </ul>
        </aside>

        <aside id="meta" class="widget">
                <h3 class="widget-title"><?php _e( 'Meta', 'twentyeleven' ); ?></h3>
                <ul>
                        <?php wp_register(); ?>
                        <li><?php wp_loginout(); ?></li>
                        <?php wp_meta(); ?>
                </ul>
        </aside>

<?php endif; // end sidebar widget area ?>
